Title:
PURIFICATION OF NITROGEN WHICH CONTAINS METHANE
United States Patent 3507127
US Patent References:
Transportation of natural gas
- - 2677945
Systems for separating nitrogen from natural gas
- - 2716332
Process for cooling a gas mixture to a low temperature
- - 3218816
Method for cooling a gaseous mixture to a low temperature
- - 3274787
Nitrogen recovery from a gaseous mixture
- - 3323316
Transportation of natural gas
- - 2677945
Systems for separating nitrogen from natural gas
- - 2716332
Process for cooling a gas mixture to a low temperature
- - 3218816
Method for cooling a gaseous mixture to a low temperature
- - 3274787
Nitrogen recovery from a gaseous mixture
- - 3323316
Inventors:
Marco, Salvador S. DE.
Publication Date:
04/21/1970
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Export Citation:
Assignee:
PHILLIPS PETROLEUM CO
Primary Class:
Other Classes:
62/927, 62/628, 203/DIG.018
International Classes:
F25J1/00; F25J3/08; F25J3/02
US Patent References:
| 3348834 | Rotatable vessel for heat-generating reactions |